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chemically modified asphalt joint sealing compositions

US4403067A - Chemically modified asphalt joint sealing ...

Sealant compositions, particularly for use in joints between adjacent concrete slabs and deck membranes are provided. The sealant compositions comprise the reaction product of a mixture consisting essentially of asphalt flux, styrene monomer and a …

Chemically modified asphalt joint sealing compositions ...

31/08/1982· Even yet more particularly, the present invention relates to chemically modified asphalt compositions having utility as a joint sealant. BACKGROUND AND SUMMARY. Joint sealants of the hot poured type have been used for many years in sealing joints and cracks in Portland cement concrete and asphaltic concrete pavements.

Rubber modified asphalt compositions - Google Patents

A rubber modified asphalt composition prepared by reacting a bituminous material with a polymerizable aromatic monomer and a rubbery polymer whereby the rubbery polymer is chemically integrated with the asphalt.

Patent US4273685 - Rubber modified asphalt compositions ...

A rubber modified asphalt composition prepared by reacting a bituminous material with a polymerizable aromatic monomer and a rubbery polymer whereby the rubbery polymer is chemically integrated with the asphalt.

Patent US5039342 - Modified asphalt cement compositions ...

The total amount of the chemically modified asphalt composition recovered after the reaction and ... Chemically modified asphalt joint sealing compositions: US4378447 ...

Patent US4440816 - Rubber-modified asphalt composition ...

7. A chemically-modified asphalt composition as defined in claim 1 wherein the vinyl aromatic monomer has the formula: ##STR4## wherein R 1 is an aromatic group containing 6 to 12 carbon atoms, R 2 is hydrogen or lower alkyl and R 3 is selected from the group consisting of H, --CH 2, --CH 2 OH, --CHO, ##STR5## wherein X is halogen, …

Hot asphalt joint sealer scholarly search - weblogr.com

Constructability of Longitudinal Construction Joints in Hot-Mix Asphalt Pavements with Sealers to Retard Future Deterioration. The failure of hot-mix asphalt (HMA) pavements at the longitudinal construction joint is well documented.

Customized Rubber Compounds - Saudi Rubber

HOT APPLIED JOINT SEALANT - DGA

BIGUMA®-DS 164/SNV: The joint sealant is used for the filling of joints in all pavements made out of concrete and asphalt without special chemical strain. Polymer modified bitumen based joint sealants in accordance with SNV 671625 a and SS -S - 164: Tin 30 kg 10 kg Carton 25 kg 10 kg: 11 20 36 80

Patent US4394481 - Cationic arcylamide and rubber modified ...

Cationic chemically modified asphalts having utility for road construction, ... These asphalts are the product produced by reacting an acrylamide, asphalt, ...

Evaluation of Low Temperature Properties of Asphalt Crack ...

Evaluation of Low Temperature Properties of Asphalt ... of asphalt crack sealants are highly modified with ... chemical properties of asphalt sealant can be ...

Chemically Modified Crumb Rubber Asphalt (CMCRA)

Chemically modified crumb rubber asphalt (CMCRA) has been tested in the laboratory and in the field for the last six years. Successful field trials were put in place ...

Pourable Crack Filler - Asphalt & Concrete Crack Repair …

POURABLE CRACK FILLER is a chemically modified rubberized asphalt emulsion manufactured exclusively for the purpose of repairing small cracks in outside asphalt and concrete paving. It remains pliable and expands and contracts with temperature changes.